const express=require('express');

const bodyParser=require('body-parser')

const app = express()
//中间有哪些内容   path   fs    router    body-parser(解析post请求)  midddleLog(中间件)  静态资源


//挂载静态资源
app.use(express.static('public'))

app.use((req,res,next)=>{
    console.log('中间件');
    // req.aaa ='你好';
    req.aaa = {'dongzuo':'coming','sayhi':'hello node'} //中间件传值
    next()
})

//parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({extended:false}))

//parse application/json
app.use(bodyParser.json())


const router = require('./router')

// app.use('/home',router)
app.use('/',router)




app.listen(3000,()=>{
    console.log('3000启动');
})
